NFPA 77 PDF

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The 2024 edition features several significant updates, including:
Added US units throughout the document
Updated definitions for verified ground point, grounded (grounding), and grounding electrode connector to correlate with NFPA 70®, National Electrical Code®
Updated definitions for liquid classes to correlate with NFPA 30, Flammable and Combustible Liquids Code
Completely reorganized Chapter 7 includes: establishing the difference between a grounding conductor, a bonding conductor, and an active bond monitoring system; providing guidance on resistance measurements for bonding connections and total resistance to ground; and recommending separate ground systems for electrostatic systems
New recommendation for combustible liquids
New provisions for powder charge relaxation time measurements and electrostatic ignition risks
Added section on flexible intermediate bulk containers and flexible intermediate bulk containers
Significant expansion of Chapter 17 on web and sheet processes, including new sections on identifying static charging sources, static control best practices, and maintaining static control
Revised Annex G includes new figures showing state of the art bonding and grounding